@ShmuelBrin You mean as a branch of Merkos, correct. But if I open a publishing house that publishes essays on chabad chassidus, it would still be a chabad publishing house, just not Chabad's publishing house
@ShmuelBrin Otzar is different!
@Jin I think it might be an original typeface, though I don't know. You could try contacting them, I suppose.
For Error, we could have a photo of a person's torso, with that person's fist tapping the chest, as in Vidui (confession prayer). I envision the head being out of the frame, for some reason.
Text: "We have sinned."
This is not an answer claiming a periodical (as sought in the question), but rather a community-wiki answer which should be a boilerplate (template) for letters to newspaper staffers. Please contribute:
(it goes here)